Birdhouse



FIG. 1 is a front elevated view of a birdhouse showing my new design.

FIG. 2 is a rear elevated view of the birdhouse.

FIG. 3 is a side elevated view of the birdhouse.

FIG. 4 is a top view of the birdhouse; and,

FIG. 5 is a bottom view of the birdhouse. 

The ornamental design for a birdhouse, as shown and described. 